EP0425844A3 - Power saving scanning arrangement - Google Patents

Power saving scanning arrangement Download PDF

Info

Publication number: EP0425844A3
Authority: EP; European Patent Office
Prior art keywords: power saving; scanning arrangement; saving scanning; arrangement; power
Prior art date: 1989-10-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19900119261

Other versions

EP0425844A2 (en

EP0425844B1 (en

Inventor

Howard M. Shepard

Boris Metlitsky

Mark Krichever

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Symbol Technologies LLC

Original Assignee

Symbol Technologies LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-10-30

Filing date

1990-10-08

Publication date

1991-12-11

1990-10-08Application filed by Symbol Technologies LLCfiledCriticalSymbol Technologies LLC

1991-05-08Publication of EP0425844A2publicationCriticalpatent/EP0425844A2/en

1991-12-11Publication of EP0425844A3publicationCriticalpatent/EP0425844A3/en

1996-04-24Application grantedgrantedCritical

1996-04-24Publication of EP0425844B1publicationCriticalpatent/EP0425844B1/en

2010-10-08Anticipated expirationlegal-statusCritical

StatusExpired - Lifetimelegal-statusCriticalCurrent

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
- G06K7/10871—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10554—Moving beam scanning
- G06K7/10564—Light sources
- G06K7/10584—Source control
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10554—Moving beam scanning
- G06K7/10594—Beam path
- G06K7/10603—Basic scanning using moving elements
- G06K7/10673—Parallel lines
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10792—Special measures in relation to the object to be scanned
- G06K7/10801—Multidistance reading
- G06K7/10811—Focalisation
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
- G06K7/109—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners adaptations to make the hand-held scanner useable as a fixed scanner
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/1098—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices the scanning arrangement having a modular construction
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2207/00—Other aspects
- G06K2207/1011—Aiming
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2207/00—Other aspects
- G06K2207/1016—Motor control or optical moving unit control

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Artificial Intelligence (AREA)
Toxicology (AREA)
General Health & Medical Sciences (AREA)
Health & Medical Sciences (AREA)
Computer Vision & Pattern Recognition (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Mechanical Optical Scanning Systems (AREA)
Facsimile Scanning Arrangements (AREA)
Control Of Indicators Other Than Cathode Ray Tubes (AREA)

EP90119261A1989-10-301990-10-08Power saving scanning arrangementExpired - LifetimeEP0425844B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/428,770US5099110A (en)	1989-10-30	1989-10-30	Power saving scanning arrangement
US428770		1989-10-30

Publications (3)

Publication Number	Publication Date
EP0425844A2 EP0425844A2 (en)	1991-05-08
EP0425844A3true EP0425844A3 (en)	1991-12-11
EP0425844B1 EP0425844B1 (en)	1996-04-24

Family

ID=23700336

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP90119261AExpired - LifetimeEP0425844B1 (en)	1989-10-30	1990-10-08	Power saving scanning arrangement

Country Status (5)

Country	Link
US (1)	US5099110A (en)
EP (1)	EP0425844B1 (en)
JP (1)	JP2755476B2 (en)
CA (1)	CA2026388C (en)
DE (1)	DE69026678T2 (en)

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US5373148A (en)*	1989-10-30	1994-12-13	Symbol Technologies, Inc.	Optical scanners with scan motion damping and orientation of astigmantic laser generator to optimize reading of two-dimensionally coded indicia
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JP3636742B2 (en)*	1993-12-22	2005-04-06	オムロン株式会社	Optical scanner, optical scanning device, code information reading device using the optical scanning device, and POS system
WO1995022118A1 (en)*	1994-02-08	1995-08-17	Telxon Corporation	Portable bar code scanner
US5712471A (en)*	1995-09-01	1998-01-27	Pcs Inc.	Bar code scanner having a spiral torsion deflector
US5798516A (en)*	1996-05-28	1998-08-25	Accu-Sort Systems, Inc.	Focusing mechanism for hand-held CCD scanners
US6764012B2 (en)*	1997-02-10	2004-07-20	Symbol Technologies, Inc.	Signaling arrangement for and method of signaling in a wireless local area network
US6173895B1 (en)	1999-04-05	2001-01-16	Geo Labs, Inc.	Articulated scan elements with elastomeric hinges, and methods for manufacture of same
US6169614B1 (en)*	1999-05-21	2001-01-02	Psc Scanning, Inc.	Wedged-shape holographic collector
US7193758B2 (en)*	2001-02-06	2007-03-20	Microvision, Inc.	Scanner and method for sweeping a beam across a target
US6637657B2 (en)	2001-04-06	2003-10-28	Symbol Technologies, Inc.	Compact scan module with magnetically centered scan mirror
JPWO2003096102A1 (en)*	2002-05-14	2005-09-15	オリンパス株式会社	Bar code reader
US7086596B2 (en)*	2003-01-09	2006-08-08	Hand Held Products, Inc.	Decoder board for an optical reader utilizing a plurality of imaging formats
US6972885B2 (en)*	2003-06-24	2005-12-06	Drs Sensors & Targeting Systems, Inc.	Precision mirror displacement assembly
US8002183B2 (en)*	2005-10-20	2011-08-23	Metrologic Instruments, Inc.	Scanner flipper integrity indicator
US7549583B2 (en)*	2007-03-07	2009-06-23	Metrologic Instruments, Inc.	Method for waking up in-counter fixed scanners
US7832641B2 (en)*	2007-05-24	2010-11-16	Metrologic Instruments, Inc.	Scanner switched to active state by sensed movement in quiescent scanning mechanism
US8294969B2 (en)	2009-09-23	2012-10-23	Metrologic Instruments, Inc.	Scan element for use in scanning light and method of making the same
US8390909B2 (en)	2009-09-23	2013-03-05	Metrologic Instruments, Inc.	Molded elastomeric flexural elements for use in a laser scanning assemblies and scanners, and methods of manufacturing, tuning and adjusting the same
US8059324B2 (en)	2009-09-23	2011-11-15	Metrologic Instruments, Inc.	Scan element for use in scanning light and method of making the same
US8915439B2 (en)	2012-02-06	2014-12-23	Metrologic Instruments, Inc.	Laser scanning modules embodying silicone scan element with torsional hinges
US8746563B2 (en)	2012-06-10	2014-06-10	Metrologic Instruments, Inc.	Laser scanning module with rotatably adjustable laser scanning assembly
US20190094424A1 (en)*	2017-09-27	2019-03-28	Cognex Corporation	Optical systems having adaptable viewing angle and working distance, and methods of making and using the same
US10921431B2 (en)*	2017-10-19	2021-02-16	Cepton Technologies Inc.	Apparatuses for scanning a lidar system in two dimensions
US12313784B2 (en)	2019-12-30	2025-05-27	Cepton Technologies, Inc.	Half and quarter lissajous scan patterns for LiDAR

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1989
- 1989-10-30USUS07/428,770patent/US5099110A/ennot_activeExpired - Lifetime
1990
- 1990-09-27CACA002026388Apatent/CA2026388C/ennot_activeExpired - Lifetime
- 1990-10-08EPEP90119261Apatent/EP0425844B1/ennot_activeExpired - Lifetime
- 1990-10-08DEDE69026678Tpatent/DE69026678T2/ennot_activeExpired - Fee Related
- 1990-10-26JPJP2290618Apatent/JP2755476B2/ennot_activeExpired - Lifetime

Patent Citations (3)

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GB691465A (en)*	1949-02-16	1953-05-13	Post Office	Improvements in photoelectric scanning
US4251798A (en)*	1978-05-31	1981-02-17	Symbol Technologies	Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
GB2175705A (en)*	1985-05-24	1986-12-03	Stc Plc	Dirigible reflector and mounting made of single crystal material

Non-Patent Citations (1)

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Title
IBM TECHNICAL DISCLOSURE BULLETIN. vol. 5, no. 5, October 1962, NEW YORK US page 78; GRABOWSKI ET AL.: 'CODE READING MECHANICAL SCANNING GUN'*

Also Published As

Publication number	Publication date
DE69026678D1 (en)	1996-05-30
CA2026388A1 (en)	1991-05-01
DE69026678T2 (en)	1996-12-12
JPH03174683A (en)	1991-07-29
EP0425844A2 (en)	1991-05-08
US5099110A (en)	1992-03-24
EP0425844B1 (en)	1996-04-24
CA2026388C (en)	2002-02-05
JP2755476B2 (en)	1998-05-20

Publication	Publication Date	Title
EP0425844A3 (en)	1991-12-11	Power saving scanning arrangement
KR960008802B1 (en)	1996-07-05	Power convertible top
IE900070L (en)	1990-07-09	Power conversion machine
GB8817684D0 (en)	1988-09-01	Power factor improvement
GB8910193D0 (en)	1989-06-21	Improvements in power supplies
EP0478232A3 (en)	1993-10-06	Power factor improving arrangement
EP0428273A3 (en)	1992-08-05	Pivotable power supply
IL94546A (en)	1993-08-18	Vhf-dc-dc power supply
EP0418492A3 (en)	1991-04-24	Switching power supply
GB2228528B (en)	1992-12-23	Stay
GB8924794D0 (en)	1989-12-20	Power supplies
HU912142D0 (en)	1991-12-30	Power cylinder
AU108688S (en)	1990-08-20	Scanner
EP0428731A4 (en)	1992-12-09	Power feeder
EP0410565A3 (en)	1991-02-06	Power supply assembly
EP0432884A3 (en)	1991-08-21	Power wrench
GB8512045D0 (en)	1985-06-19	Scanning microscope
GB2233479B (en)	1993-09-08	Power supply
GB2241664B (en)	1993-09-22	Power press
GB9303635D0 (en)	1993-04-07	Power saving unit
EP0413447A3 (en)	1992-04-08	Drive arrangement
GB2227788B (en)	1993-01-27	Stay
GB8905641D0 (en)	1989-04-26	Power supplies
GB8902835D0 (en)	1989-03-30	Switched mode power supplies
GB8912246D0 (en)	1989-07-12	Power supply

Legal Events

Date	Code	Title	Description
1991-03-23	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text:ORIGINAL CODE: 0009012
1991-05-08	17P	Request for examination filed	Effective date:19910102
1991-05-08	AK	Designated contracting states	Kind code of ref document:A2 Designated state(s):DE FR GB IT
1991-10-24	PUAL	Search report despatched	Free format text:ORIGINAL CODE: 0009013
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1994-11-23	17Q	First examination report despatched	Effective date:19941007
1996-02-29	GRAH	Despatch of communication of intention to grant a patent	Free format text:ORIGINAL CODE: EPIDOS IGRA
1996-03-08	GRAA	(expected) grant	Free format text:ORIGINAL CODE: 0009210
1996-04-24	AK	Designated contracting states	Kind code of ref document:B1 Designated state(s):DE FR GB IT
1996-04-29	ITF	It: translation for a ep patent filed
1996-05-30	REF	Corresponds to:	Ref document number:69026678 Country of ref document:DE Date of ref document:19960530
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